./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label44.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label44.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 718f59d9a7907afa87e0b6661ced9b5395a6c3ba ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label44.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 718f59d9a7907afa87e0b6661ced9b5395a6c3ba ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:42:41,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:41,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:41,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:41,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:41,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:42,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:42,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:42,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:42,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:42,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:42,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:42,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:42,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:42,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:42,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:42,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:42,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:42,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:42,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:42,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:42,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:42,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:42,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:42,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:42,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:42,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:42,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:42,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:42,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:42,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:42,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:42,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:42,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:42,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:42,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:42,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:42,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:42,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:42,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:42,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:42,136 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:42:42,176 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:42,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:42,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:42,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:42,186 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:42,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:42,187 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:42,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:42:42,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:42,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:42,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:42,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:42,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:42,191 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:42,192 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:42,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:42,192 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:42,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:42,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:42,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:42,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:42,197 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:42,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:42,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:42,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:42,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:42,198 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:42:42,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:42:42,202 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:42,202 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 718f59d9a7907afa87e0b6661ced9b5395a6c3ba [2019-11-24 20:42:42,762 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:42,799 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:42,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:42,817 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:42,821 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:42,822 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label44.c [2019-11-24 20:42:42,985 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f06ef014/5242db4aba8c463c980d3b9927f97a28/FLAG55aff235b [2019-11-24 20:42:45,081 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:45,084 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label44.c [2019-11-24 20:42:45,222 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f06ef014/5242db4aba8c463c980d3b9927f97a28/FLAG55aff235b [2019-11-24 20:42:45,279 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f06ef014/5242db4aba8c463c980d3b9927f97a28 [2019-11-24 20:42:45,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:45,294 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:45,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:45,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:45,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:45,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:45" (1/1) ... [2019-11-24 20:42:45,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:45, skipping insertion in model container [2019-11-24 20:42:45,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:45" (1/1) ... [2019-11-24 20:42:45,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:46,076 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:50,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:50,832 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:53,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:53,705 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:53,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:53 WrapperNode [2019-11-24 20:42:53,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:53,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:53,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:53,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:53,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:53" (1/1) ... [2019-11-24 20:42:53,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:53" (1/1) ... [2019-11-24 20:42:54,723 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:54,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:54,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:54,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:54,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:53" (1/1) ... [2019-11-24 20:42:54,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:53" (1/1) ... [2019-11-24 20:42:54,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:53" (1/1) ... [2019-11-24 20:42:54,854 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:53" (1/1) ... [2019-11-24 20:42:55,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:53" (1/1) ... [2019-11-24 20:42:55,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:53" (1/1) ... [2019-11-24 20:42:55,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:53" (1/1) ... [2019-11-24 20:42:55,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:55,545 INFO L168 Benchmark]: Toolchain (without parser) took 10245.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 747.5 MB in the end (delta: 185.4 MB). Peak memory consumption was 185.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:55,546 INFO L168 Benchmark]: CDTParser took 3.68 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:42:55,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8407.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 888.5 MB in the end (delta: 44.4 MB). Peak memory consumption was 274.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:55,552 INFO L168 Benchmark]: Boogie Procedure Inliner took 1014.75 ms. Allocated memory is still 1.0 GB. Free memory was 888.5 MB in the beginning and 804.2 MB in the end (delta: 84.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:55,556 INFO L168 Benchmark]: Boogie Preprocessor took 811.79 ms. Allocated memory is still 1.0 GB. Free memory was 804.2 MB in the beginning and 747.5 MB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:55,569 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.68 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8407.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 888.5 MB in the end (delta: 44.4 MB). Peak memory consumption was 274.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1014.75 ms. Allocated memory is still 1.0 GB. Free memory was 888.5 MB in the beginning and 804.2 MB in the end (delta: 84.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 811.79 ms. Allocated memory is still 1.0 GB. Free memory was 804.2 MB in the beginning and 747.5 MB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:42:59,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:59,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:59,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:59,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:59,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:59,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:59,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:59,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:59,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:59,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:59,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:59,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:59,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:59,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:59,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:59,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:59,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:59,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:59,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:59,665 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:59,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:59,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:59,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:59,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:59,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:59,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:59,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:59,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:59,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:59,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:59,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:59,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:59,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:59,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:59,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:59,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:59,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:59,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:59,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:59,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:59,718 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:42:59,759 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:59,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:59,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:59,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:59,767 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:59,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:59,770 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:59,770 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:59,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:59,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:59,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:59,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:59,775 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:59,776 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:42:59,776 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:42:59,776 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:59,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:59,777 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:59,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:59,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:59,780 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:59,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:59,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:59,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:59,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:59,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:59,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:59,785 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:42:59,785 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:42:59,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:59,786 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:42:59,787 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 718f59d9a7907afa87e0b6661ced9b5395a6c3ba [2019-11-24 20:43:00,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:00,392 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:00,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:00,404 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:00,406 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:00,408 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label44.c [2019-11-24 20:43:00,574 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d3e96a91/db7b5668a4844535a075cc09cac4301e/FLAG5f2eff30f [2019-11-24 20:43:02,655 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:02,656 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label44.c [2019-11-24 20:43:02,780 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d3e96a91/db7b5668a4844535a075cc09cac4301e/FLAG5f2eff30f [2019-11-24 20:43:02,820 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d3e96a91/db7b5668a4844535a075cc09cac4301e [2019-11-24 20:43:02,829 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:02,836 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:02,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:02,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:02,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:02,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:02" (1/1) ... [2019-11-24 20:43:02,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22f8f298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:02, skipping insertion in model container [2019-11-24 20:43:02,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:02" (1/1) ... [2019-11-24 20:43:02,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:03,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:09,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:09,275 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:12,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:12,417 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:12,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12 WrapperNode [2019-11-24 20:43:12,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:12,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:12,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:12,438 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:12,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:12,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:13,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:13,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:13,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:13,395 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:13,422 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:13,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:13,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:13,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:13,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:14,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:14,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:14,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:14,273 INFO L168 Benchmark]: Toolchain (without parser) took 11433.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 708.2 MB in the end (delta: 224.7 MB). Peak memory consumption was 224.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:14,274 INFO L168 Benchmark]: CDTParser took 1.17 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:43:14,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9584.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 846.0 MB in the end (delta: 86.9 MB). Peak memory consumption was 267.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:14,279 INFO L168 Benchmark]: Boogie Procedure Inliner took 966.04 ms. Allocated memory is still 1.0 GB. Free memory was 846.0 MB in the beginning and 770.6 MB in the end (delta: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:14,282 INFO L168 Benchmark]: Boogie Preprocessor took 870.63 ms. Allocated memory is still 1.0 GB. Free memory was 770.6 MB in the beginning and 708.2 MB in the end (delta: 62.4 MB). Peak memory consumption was 62.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:14,296 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.17 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9584.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 846.0 MB in the end (delta: 86.9 MB). Peak memory consumption was 267.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 966.04 ms. Allocated memory is still 1.0 GB. Free memory was 846.0 MB in the beginning and 770.6 MB in the end (delta: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 870.63 ms. Allocated memory is still 1.0 GB. Free memory was 770.6 MB in the beginning and 708.2 MB in the end (delta: 62.4 MB). Peak memory consumption was 62.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...